Semiconductor FAB Technician

8 hours ago

Fremont, California, United States Raas Infotek Full time $100,000 - $120,000 per year

Job Title: Semiconductor FAB Technician

Location: Fremont, CA

Job Summary

The Semiconductor FAB Technician is responsible for operating, monitoring, and maintaining equipment used in semiconductor wafer fabrication. The role involves working in a cleanroom environment to support manufacturing processes, ensure equipment uptime, and maintain product quality according to standard operating procedures (SOPs) and safety standards.

Key Responsibilities

1. Equipment Operation & Maintenance

· Operate semiconductor fabrication tools (e.g., lithography, etch, deposition, diffusion, metrology) following defined SOPs.

· Perform routine equipment start-up, calibration, and shutdown procedures.

· Execute preventive and corrective maintenance tasks as scheduled.

· Identify, troubleshoot, and resolve minor equipment or process issues.

· Collaborate with equipment and process engineers for advanced troubleshooting and yield improvement.

2. Process & Quality Control

· Adhere strictly to process specifications and quality standards.

· Perform in-line inspections and measurements to ensure wafer quality.

· Record process data and enter information into MES (Manufacturing Execution System).

· Monitor equipment alarms and respond to deviations promptly.

· Support root cause analysis for process excursions or defects.

3. Safety & Cleanroom Compliance

· Maintain strict cleanroom discipline and follow contamination control procedures.

· Handle chemicals, gases, and materials safely per EHS (Environmental, Health & Safety) guidelines.

· Participate in safety training and report unsafe conditions or incidents immediately.

4. Documentation & Reporting

· Maintain accurate logs of operations, maintenance, and incidents.

· Assist in developing and updating work instructions and checklists.

· Provide feedback to engineers to improve process stability and efficiency.

Required Qualifications

· Diploma or Bachelor's degree in
Electronics, Electrical, Mechanical, Mechatronics, or Semiconductor Technology
.

· 1–3 years of experience in semiconductor FAB operations or related high-tech manufacturing preferred.

· Familiarity with equipment such as
CVD, PVD, RTP, CMP, Etch, Lithography, or Metrology
tools.

· Basic understanding of SPC (Statistical Process Control), vacuum systems, and cleanroom protocols.

· Willingness to work in
rotational shifts
and
cleanroom environments (Class 10/1000)
.

· Strong attention to detail, teamwork, and problem-solving abilities.

Preferred Skills

· Experience using MES, SPC, and yield management systems.

· Knowledge of semiconductor process flow and defect analysis.

· Good communication skills and ability to follow technical instructions.

· Hands-on experience with troubleshooting electrical/mechanical systems.

Work Environment

· Cleanroom environment requiring gowning, mask, and safety equipment.

· Exposure to high-purity gases, vacuum tools, and chemical processing systems.

· Shift-based operation (Day/Night).

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